Reviewing the Helmholtz Equation on Euclidean Plane and Interbasis Expansions
Classical Analysis and ODEs
2025-04-04 v1 Mathematical Physics
math.MP
Abstract
In the present paper we revisit the Helmholtz equation on the Euclidean plane and make some remarks on normalization constants and completeness of wave function sets. The coefficients of interbasis expansions are also reconsidered.
Keywords
Cite
@article{arxiv.2504.01971,
title = {Reviewing the Helmholtz Equation on Euclidean Plane and Interbasis Expansions},
author = {G. S. Pogosyan and A. Yakhno},
journal= {arXiv preprint arXiv:2504.01971},
year = {2025}
}